They did so under the mask of charity.

他们是打着慈善的幌子这么做的。

He longed to throw off the mask of respectability.

他渴望丢掉那副道貌岸然的伪装。

Her sociable manner is really a mask for a very shy nature.

她那好交际的作风，实际上是她腼腆天性的伪装。

The bank robber wears a stocking mask.

那个抢劫银行的匪徒戴着长筒袜面罩。

The mask fitted tightly over his face.

他用面具把脸蒙得严严的。

She whipped the mask off her face.

她刷地一下子把脸上的面具摘掉了。

Her smile masked true feelings.

她的微笑掩饰了她的感情。

He tried to mask his disappointment with a smile.

他试图以微笑来掩饰他的失望。

He is masked.

他戴了假面具。

The thief masked his face with a stocking.

那贼套上长筒袜遮住脸。

This perfume won't mask the unpleasant smell.

这种香水遮不住那股难闻的气味.

a gas'/surgical mask

防毒面具；医用口罩

The robbers were wearing stocking masks.

强盗戴着长筒袜面罩。

The kids were all wearing animal masks.

孩子们都戴着动物面具。

a face mask

面膜

He longed to throw off the mask of respectability.

他渴望丢掉那副道貌岸然的伪装。

Her face was a cold blank mask.

她装出一副冷冰冰毫无表情的样子。

She masked her anger with a smile.

她用微笑来掩饰她的愤怒。

The gunman, whose mask had slipped, fled.

面罩掉落的持枪歹徒逃之夭夭了。

...actors wearing masks.

戴面具的演员们

You must wear goggles and a mask that will protect you against the fumes...

为了免受烟雾危害，你必须戴上护目镜和面罩。

She wore a surgical mask and rubber gloves while she worked with the samples.

她处理样品的时候戴着手术口罩和橡胶手套。

His mask of detachment cracked, and she saw for an instant an angry and violent man.

他冷静超然的伪装破碎了，一瞬间她的面前出现了一个愤怒而又狂暴的男人。

This mask leaves your complexion feeling soft and supple.

这种面膜能使你的皮肤变得柔软细嫩。

Dena lit a cigarette, trying to mask her agitation.

德娜点燃了一根烟，试图掩饰不安。

A thick grey cloud masked the sun...

一片厚厚的乌云遮住了太阳。

Too much salt masks the true flavour of the food...

太多的盐会盖住食物本来的味道。

Use the standard subnet mask for a class C network, 255.255.255.0.

使用标准的子网路遮罩作为一个类别C网路, 255.255.255.0.

Directions: Wet face . Leave face wet, the Self Heating Moisture mask activated by water.

简单的弄湿面颊, 将自热保湿面膜敷在面上,面膜立即敷热面颊.

Group picture outside the mask as well as exquisite glass frame, unique crosses several.

组画外面罩以精致的玻璃框架, 别具情致.

The sleep mask that can moisturize nourish and repair your skin overnight.

保湿滋养修护在一夜之间同步完成的睡眠面膜.

In people's view, mask is both holy and portent, and thus mask taboo comes into being.

面具在一般人的心目中, 是神灵、魂、先的化身和载体,它既是神圣之物,也是危险 、 祥之物,由此产生了对面具的禁忌.

The old man laughed and took out a mask.

这位老人大笑,然后拿出一个面具.

1. Surgeons wear masks to prevent the spread of infection.
   外科医生戴着口罩以防止传染病的传播。
2. Many of the dancers at the fancy dress ball wore colorful masks.
   化装舞会上的许多跳舞者戴着五颜六色的面具。
3. Her sociable manner is really a mask for a very shy nature.
   她那好交际的作风,实际上是她腼腆天性的伪装。
4. He hid his hatred under a mask of loyalty.
   他以伪装的忠诚掩饰其内心的仇恨。
5. He conceals his worries behind a mask of nonchalance.
   他装作若无其事,借以掩饰内心的不安。

用作及物动词S+～+ n./pron.

1. The bank robbers masked their faces.
   抢劫银行的歹徒戴着面具。
2. If you put in too much pepper you'll mask the delicate flavour of the sauce.
   你如果放太多的胡椒,会掩盖调味汁的美味。
3. The shadow masked her face.
   影子遮住了她的脸。
4. This perfume won't mask the unpleasant smell.
   这香水掩盖不了那股难闻的气味。
5. They masked their true intentions.
   他们掩盖了自己的真实意图。
6. His smile masked his anger.
   他的微笑掩饰了他的怒火。
7. He managed to mask his feelings rather well.
   他相当成功地掩盖了自己的感情。
1
8. Her eyes were masked by huge round sunglasses.
   她的双眼被一副圆形大墨镜遮住了。

其他

1. The robbery was carried out by gang of masked men.
   一伙蒙面人进行了抢劫。
2. Did you take part in the masked ball last night?
   你昨晚参加化装舞会了吗?
3. He went masked ball without masking his face.
   他去参加化装舞会而没戴假面具。

mask behind (v.+prep.)

用…来掩饰… hide sth with sth
mask sth behind sth

He is good at masking his real character behind an assumed manner.

他善于用伪装的举止来掩饰其真正的性格。

mask under (v.+prep.)

用…来掩饰… hide sth in sth
mask sth under sth

The enemy mask their enmity under an appearance of friendliness.

敌人用友好的外表来掩饰内心的敌意。

Our opponents mask their antagonism under sweet words.

我们的对手用甜言蜜语来掩盖他们的敌意。

mask with (v.+prep.)

用…罩住; 用…掩饰 cover sth with sth; hide (sth such as one's feelings or intention) with (a pretence)
mask sth with sth

The thief masked his face with a stocking.

那窃贼用一只长筒袜蒙住脸。

The cook masked the taste of the bad meat with onions.

那厨师用洋葱来掩盖坏肉的味道。

Most criminals mask their guilt with excuses.

大多数犯罪分子都以各种借口来掩饰自己的罪行。

She masked her suffering with a cheerful smile.

她用快乐的微笑来掩盖内心的痛苦。

动词+～

• mask">drop〔throw off, put off〕 the mask摘下面具,露出真面目
• mask%20of">put on〔assume, wear〕 the mask of戴起…的面具,装出…的样子

名词+～

• mask">fencing mask击剑面罩
• mask">flu mask卫生口罩
• mask">gas mask防毒面具

介词+～

• mask%20of">behind the mask of以…为掩饰
• mask%20of">under the mask of在…的伪装下,借…之名

～+介词

• mask%20for">mask for掩盖…的伪装

～+名词

• mask%20one%27s%20real%20character">mask one's real character掩饰真实的本性
• mask%20one%27s%20sufferings">mask one's sufferings掩饰自己的痛苦

～+副词

• mask%20cunningly">mask cunningly狡猾地假装
• mask%20deceitfully">mask deceitfully欺骗性地伪装
• mask%20hideously">mask hideously可怕地装作
• mask%20slyly">mask slyly狡猾地伪装

～+介词

• mask%20as">mask as装作…
• mask%20behind">mask behind用…掩饰…
• mask%20behind%20an%20assumed%20manner">mask behind an assumed manner用虚伪的态度掩饰
• mask%20under">mask under用…来掩盖…
• mask%20under%20an%20appearance%20of%20friendliness">mask under an appearance of friendliness用友好的假象来掩盖
• mask%20with">mask with用…罩住,用…掩饰
• mask%20with%20a%20cheerful%20smile">mask with a cheerful smile用快乐的微笑来掩饰

• I had no mask but I ruffled my Hoods..about my face.

  出自：Defoe

• I have no one to blush with me..To mask their brows and hide their infamy.

  出自：Rape of Lucrece,Shakespeare